package org.groupg.practice.guiPractice.awt;

import javax.swing.*;
import javax.swing.border.EtchedBorder;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeSelectionModel;
import java.awt.*;
import java.awt.event.*;

public class GUISwingTest extends JFrame {
    public GUISwingTest() {
        MenuTest menuTest = new MenuTest();
        LeftPanel leftPanel = new LeftPanel();
        RightPanel rightPanel = new RightPanel();
        BottomPanel bottomPanel = new BottomPanel();
        CenterPanel centerPanel = new CenterPanel();
        Container c = this.getContentPane();
        this.setJMenuBar(menuTest);
        c.add(leftPanel, BorderLayout.WEST);
        c.add(rightPanel, BorderLayout.EAST);
        c.add(centerPanel, BorderLayout.CENTER);
        c.add(bottomPanel, BorderLayout.SOUTH);
        this.addWindowListener(new WindowAdapter() {
            public void WindowClosing(WindowEvent e) {
                dispose();
                System.exit(0);
            }
        });
        setSize(700, 500);
        setTitle("Swing 组件大全简体版");
        setUndecorated(true);
        setLocation(200, 150);
        show();
    }

    public static void main(String[] args) {
        new GUISwingTest();
    }

    class MenuTest extends JMenuBar {
        private final JDialog aboutDialog;

        public MenuTest() {
            JMenu fileMenu = new JMenu("文件");
            JMenuItem exitMenuItem = new JMenuItem("退出", KeyEvent.VK_E);
            JMenuItem aboutMenuItem = new JMenuItem("关于..", KeyEvent.VK_A);
            fileMenu.add(exitMenuItem);
            fileMenu.add(aboutMenuItem);
            this.add(fileMenu);
            aboutDialog = new JDialog();
            initAboutDialog();
            exitMenuItem.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    dispose();
                    System.exit(0);
                }
            });
            aboutMenuItem.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    aboutDialog.show();
                }
            });
        }

        public JDialog get() {
            return aboutDialog;
        }

        public void initAboutDialog() {
            aboutDialog.setTitle("关于");
            Container con = aboutDialog.getContentPane();
            Icon icon = new ImageIcon("sdmile.gif");
            JLabel aboutLabel = new JLabel("Swing !", icon, JLabel.CENTER);
            con.add(aboutLabel, BorderLayout.CENTER);
            aboutDialog.setSize(450, 225);
            aboutDialog.setLocation(300, 300);
            aboutDialog.addWindowListener(new WindowAdapter() {
                public void WindowClosing(WindowEvent e) {
                    dispose();
                }
            });
        }
    }

    class LeftPanel extends JPanel {
        private int i = 0;

        public LeftPanel() {
            DefaultMutableTreeNode root = new
                    DefaultMutableTreeNode("Root");
            DefaultMutableTreeNode child = new
                    DefaultMutableTreeNode("Child");
            DefaultMutableTreeNode select = new
                    DefaultMutableTreeNode("select");
            DefaultMutableTreeNode child1 = new
                    DefaultMutableTreeNode("" + i);
            root.add(child);
            root.add(select);
            child.add(child1);
            JTree tree = new JTree(root);
            tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
            tree.setRowHeight(20);
            tree.addTreeSelectionListener(new TreeSelectionListener() {
                public void valueChanged(TreeSelectionEvent e) {
                    JTree tree = (JTree) e.getSource();
                    DefaultMutableTreeNode selectNode =
                            (DefaultMutableTreeNode) tree.getLastSelectedPathComponent
                                    ();
                    i++;
                    selectNode.add(new DefaultMutableTreeNode("" + i));
                }
            });
            tree.setPreferredSize(new Dimension(100, 300));
            JScrollPane scrollPane = new JScrollPane(tree);
            this.add(scrollPane);
        }
    }

    class BottomPanel extends JPanel {
        private final JProgressBar pb;

        public BottomPanel() {
            pb = new JProgressBar();
            pb.setPreferredSize(new Dimension(680, 20));
            Timer time = new Timer(1, new ActionListener() {
                int counter = 0;

                public void actionPerformed(ActionEvent e) {
                    counter++;
                    pb.setValue(counter);
                    Timer t = (Timer) e.getSource();
                    if (counter == pb.getMaximum()) {
                        t.stop();
                        counter = 0;
                        t.start();
                    }
                }
            });
            time.start();
            pb.setStringPainted(true);
            pb.setMinimum(0);
            pb.setMaximum(1000);
            pb.setBackground(Color.white);
            pb.setForeground(Color.red);
            this.add(pb);
        }

        public void setProcessBar(BoundedRangeModel
                                          rangeModel) {
            pb.setModel(rangeModel);
        }
    }

    class RightPanel extends JPanel {
        public RightPanel() {
            this.setLayout(new GridLayout(8, 1));
            JCheckBox checkBox = new JCheckBox("复选按钮");
            JButton button = new JButton("打开文件");
            button.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    JFileChooser file = new JFileChooser();
                    int resule = file.showOpenDialog(new JPanel());
                    if (resule == JFileChooser.APPROVE_OPTION) {
                        String fileName = file.getSelectedFile().getName();
                        String dir = file.getSelectedFile().getName();
                        JOptionPane.showConfirmDialog(null, dir + "\\" + fileName, "选择的文件", JOptionPane.YES_OPTION);
                    }
                }
            });
            JToggleButton toggleButton = new JToggleButton("双胎按钮");
            ButtonGroup buttonGroup = new ButtonGroup();
            JRadioButton radioButton1 = new JRadioButton("单选按钮1", false);
            JRadioButton radioButton2 = new JRadioButton("单选按钮2", false);
            JComboBox comboBox = new JComboBox();
            comboBox.setToolTipText("点击下拉列表增加选项");
            comboBox.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    JComboBox comboBox = (JComboBox) e.getSource();
                    comboBox.addItem("程序员");
                    comboBox.addItem("分析员");
                }
            });
            DefaultListModel litem = new DefaultListModel();
            litem.addElement("香蕉");
            litem.addElement("水果");
            JList list = new JList(litem);
            list.addListSelectionListener(new ListSelectionListener() {
                public void valueChanged(ListSelectionEvent e) {
                    JList l = (JList) e.getSource();
                    Object s = l.getSelectedValue();
                    JOptionPane.showMessageDialog(null, s, "消息框", JOptionPane.YES_OPTION);
                }
            });
            buttonGroup.add(radioButton1);
            buttonGroup.add(radioButton2);
            add(button);
            add(toggleButton);
            add(checkBox);
            add(radioButton1);
            add(radioButton2);
            add(comboBox);
            add(list);
            this.setBorder(new
                    EtchedBorder(EtchedBorder.LOWERED, Color.LIGHT_GRAY, Color.blue));
        }
    }

    class CenterPanel extends JPanel {
        public CenterPanel() {
            JTabbedPane tab = new JTabbedPane(JTabbedPane.TOP);
            JTextField textField = new JTextField("文本域，点击打开< >可选择文件");
            textField.setActionCommand("textField");
            JTextPane textPane = new JTextPane();
            textPane.setCursor(new Cursor(Cursor.TEXT_CURSOR));
            textPane.setText("编辑器，试着点击文本区，试着拉动分隔条。");
            textPane.addMouseListener(new MouseAdapter() {
                public void mousePressed(MouseEvent e) {
                    JTextPane textPane = (JTextPane) e.getSource();
                    textPane.setText("编辑器点击命令成功");
                }
            });
            JSplitPane splitPane = new
                    JSplitPane(JSplitPane.VERTICAL_SPLIT, textField, textPane);
            JTable table = new JTable(10, 10);
            JPanel pane = new JPanel();
            pane.add(table.getTableHeader(), BorderLayout.NORTH);
            pane.add(table);
            tab.addTab("文本演示", splitPane);
            tab.addTab("表格演示", pane);
            tab.setPreferredSize(new Dimension(500, 600));
            this.add(tab);
            this.setEnabled(true);
        }
    }
}